Recent activity by ARIDrusilla

1 answer 24 views

How does the substitution of different functional groups affect the reactivity of aromatic compounds towards electrophilic substitution reactions? Provide a specific example and outline the mechanism involved.

answered 1 day ago in Organic Chemistry

1 answer 21 views

How does the magneto-structural correlation in molecular magnets influence the prediction of their electronic properties?

asked 4 days ago in Quantum Chemistry

1 answer 23 views

How does the electronic structure of transition metal complexes affect their photochemical properties? Provide examples of well-known transition metal complexes and explain how their electronic structures relate to their photochemical properties.

asked 5 days ago in PhotoChemistry

1 answer 31 views

What is the dipole moment of a water molecule and how is it predicted using the electronegativity difference between the oxygen and hydrogen atoms?

answered 5 days ago in Chemical bonding

1 answer 22 views

What is the coordination number and geometry of the complex [Fe(CN)6]^4- ? How does the presence of these ligands affect the electronic properties of the Fe(II) ion in the complex?

answered 6 days ago in Coordination Chemistry

1 answer 21 views

How many ATP molecules are generated from the complete oxidation of one glucose molecule through the Citric acid cycle and oxidative phosphorylation?

asked 6 days ago in BioChemistry

1 answer 38 views

What is the color of a compound formed when Iron(III) oxide reacts with Aluminum? Provide a scientific explanation for your answer.

asked 6 days ago in Inorganic Chemistry

1 answer 29 views

How does the color of a dye or pigment change when exposed to different wavelengths of light, and what are the underlying photochemical mechanisms?

asked 6 days ago in PhotoChemistry

1 answer 38 views

How does the chemical composition of glasses affect their refractive index and transparency, and what role does the preparation method play in optimizing these properties for their use in optical applications?

asked Feb 18 in Materials Chemistry

1 answer 21 views

How does the calculation of the vertical excitation energies and oscillator strengths of a molecule change when different levels of theory are employed, such as time-dependent density functional theory (TDDFT) versus coupled-cluster theory?

answered Feb 18 in Quantum Chemistry

1 answer 26 views

What is the balanced chemical equation for the double replacement reaction between sodium chloride and silver nitrate to form silver chloride and sodium nitrate?

asked Feb 17 in Chemical reactions

1 answer 26 views

What is the activation energy for the electrochemical reaction between zinc and hydrochloric acid at room temperature? Provide calculations to support your answer.

answered Feb 17 in ElectroChemistry

1 answer 30 views

What is the role of the perilipin protein in the regulation of lipolysis in adipocytes? Describe the biochemical mechanism of perilipin activation and its impact on lipid metabolism and transport in the human body.

asked Feb 14 in BioChemistry

1 answer 32 views

How can the use of fertilizers in sustainable agriculture be optimized to minimize environmental impact while still maintaining crop yield?

asked Feb 14 in Environmental Chemistry

1 answer 31 views

How can we isolate the active compounds from natural products and determine their pharmacology for potential use in medicinal applications?

asked Feb 13 in Medicinal Chemistry

1 answer 9 views

What is the hybridization of the central atom in the molecule CH3COOH?

answered Feb 13 in Chemical bonding

1 answer 36 views

What is the oxidation state of nitrogen in the compound NH4+?

answered Feb 13 in Chemical reactions

1 answer 41 views

How many kJ of heat are released when 2.5 g of octane undergo complete combustion according to the reaction:$$C_8H_{18} + 12.5 O_2 \rightarrow 8 CO_2 + 9 H_2O$$Given: Enthalpy of combustion of octane = -5,470 kJ/mol.

answered Feb 13 in ThermoChemistry

1 answer 9 views

How can we design new drug molecules that selectively target the inflammatory pathways in the body without causing unwanted side effects?

answered Feb 12 in Medicinal Chemistry

1 answer 38 views

How can the synthesis of polyvinyl chloride from vinyl chloride monomer be optimized for maximum yield and minimal impurities? What factors can affect the reaction and how can they be controlled to achieve desired properties in the final product?

answered Feb 11 in Chemical synthesis

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